projects / people / stevee / network.git / blame
| Commit | Line | Data |
|---|---|---|
| ab5a37b4 MT |
1 | #!/bin/bash |
| 2 | ############################################################################### | |
| 3 | # # | |
| 4 | # IPFire.org - A linux based firewall # | |
| 5 | # Copyright (C) 2012 IPFire Network Development Team # | |
| 6 | # # | |
| 7 | # This program is free software: you can redistribute it and/or modify # | |
| 8 | # it under the terms of the GNU General Public License as published by # | |
| 9 | # the Free Software Foundation, either version 3 of the License, or # | |
| 10 | # (at your option) any later version. # | |
| 11 | # # | |
| 12 | # This program is distributed in the hope that it will be useful, # | |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
| 15 | # GNU General Public License for more details. # | |
| 16 | # # | |
| 17 | # You should have received a copy of the GNU General Public License # | |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
| 19 | # # | |
| 20 | ############################################################################### | |
| 21 | ||
| 22 | MACVLAN_PORT_INTERFIX="mv" | |
| 23 | ||
| 24 | function macvlan_create() { | |
| 25 | local device=${1} | |
| 26 | assert isset device | |
| 27 | ||
| 28 | local parent=${2} | |
| 29 | assert isset parent | |
| 30 | ||
| 31 | local address=${3} | |
| 32 | assert ismac address | |
| 33 | ||
| 34 | # Check if the parent device exists. | |
| 35 | if ! device_exists ${parent}; then | |
| 36 | log ERROR "macvlan: parent device '${parent}' does not exist" | |
| 37 | return ${EXIT_ERROR} | |
| 38 | fi | |
| 39 | ||
| 40 | # Check if the device we want to create does not already exist. | |
| 41 | if device_exists ${device}; then | |
| 42 | log ERROR "macvlan: device '${device}' already exists" | |
| 43 | return ${EXIT_ERROR} | |
| 44 | fi | |
| 45 | ||
| 46 | # The macvlan device cannot be created, when the parent device | |
| 47 | # is attached to a bridge. So we detach the parent device and | |
| 48 | # reattach it again. | |
| 49 | local bridge | |
| 50 | if device_is_bridge_attached ${parent}; then | |
| 51 | bridge=$(device_get_bridge ${parent}) | |
| 52 | ||
| 53 | # Detach the parent device. | |
| 54 | bridge_detach_device ${bridge} ${parent} | |
| 55 | fi | |
| 56 | ||
| 57 | # Actually create the device. | |
| 58 | cmd_quiet ip link add link ${parent} name ${device} address ${address} \ | |
| 59 | type macvlan | |
| 60 | local ret=$? | |
| 61 | ||
| 62 | if [ ${ret} -eq ${EXIT_OK} ]; then | |
| 63 | log DEBUG "macvlan device '${device}' has been created" | |
| 64 | else | |
| 65 | log ERROR "Could not create macvlan device '${device}': ${ret}" | |
| 66 | fi | |
| 67 | ||
| 68 | # Re-attach device. | |
| 69 | if isset bridge; then | |
| 70 | bridge_attach_device ${bridge} ${parent} | |
| 71 | fi | |
| 72 | ||
| 73 | return ${ret} | |
| 74 | } | |
| 75 | ||
| 76 | function macvlan_remove() { | |
| 77 | local device=${1} | |
| 78 | assert isset device | |
| 79 | ||
| 80 | device_delete ${device} | |
| 81 | } |